could, were able to
¡¿Te das cuenta que podías matarte?!
Do you realize you could have killed yourself?!
— Mujeres al borde de un ataque de nervios (1988)
Dijiste que podías proteger a esta familia.
You said you could protect this family.
— Avatar: Fuego y ceniza (2025)
¿No quedamos que ya podías quedarte solo en casa?
Didn't we agree that you could stay home alone now?
— Hoy Quiero Volver Solito (2014)